Keysight Technologies X Series Service Manual page 502

Assembly Replacement Procedures
RF Area (Option 503, 507, 513, 526)
Replacement
1. Refer to
2. Replace the two screws that attach the attenuator to the bracket. Torque
3. Position the attenuator and bracket into the chassis and attach with the
4. Replace the ribbon cable and semi-rigid cables W9, W10, W11, and W19
502
Figure 15-31. Position the attenuator in the bracket so that the
ribbon connector end is "up".
to 9 inch-pounds.
two screws. Torque to 9 inch-pounds.
to the attenuator. Torque the semi-rigid cables to 10 inch-pounds.
Keysight N9010A EXA Service Guide